National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

40°F

4°C

Humidity 53%
Wind Speed Vrbl 5 mph
Barometer 30.10 in (1020.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 19 Mar 4:56 pm EDT
Extended Forecast for

3 Miles NNW Lewbeach NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers before 2pm, then rain, mainly after 2pm. High near 48. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Mostly Cloudy
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 8pm. Low around 33. Southwest wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 46. Northwest wind around 8 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely before 8am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Snow Likely
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Southwest wind around 6 mph becoming light and variable after midnight.
Friday
A chance of showers before 2pm, then rain, mainly after 2pm. High near 48. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 8pm. Low around 33. Southwest wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 46. Northwest wind around 8 mph.
Saturday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming south after midnight. Chance of precipitation is 20%.
Sunday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Sunday Night
Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Monday
Snow likely before 8am. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
3:22 pm EDT Mar 19, 2026
Forecast Valid:
5pm EDT Mar 19, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation